Pharmaceutical raw materials Vitamin D3 Powder 67-97-0

CAS:67-97-0

MF: C27H44O

MW:384.64

EINECS:200-673-2

Specification: 99% min Vitamin D3 Powder

Sample: Vitamin D3 Powder

Packaging:1kg/bag, 25kg/drum

Brand: Henrikang

Appearance: White powder

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

Vitamin D3 Powder Usage and Synthesis.

Vitamin D3 is a fat-soluble vitamin, known as the "sunshine vitamin", because the skin is moderately exposed to sunlight, most people can use ultraviolet rays and cholesterol in the skin to synthesise their own vitamin D. It is mainly synthesised by the body itself.

It is mainly synthesised by the human body itself, the human skin contains a cholesterol, after exposure to sunlight becomes vitamin D3. Therefore, if the child can fully receive direct sunlight on the skin for more than 4 to 6 hours,their own synthesis of vitamin D3, basically to meet the needs.

Uses and functions of Vitamin D3.

Vitamin D is a fat-soluble vitamin. Known to have vitamin D effect of more than a dozen kinds of compounds, no series of sterol derivatives, which has important practical significance is vitamin D2 and vitamin D3 two. The world to D3 is the main, vitamin D "international standard substance" is also a pure crystal of D3.

The main function of vitamin D is the metabolism of calcium and phosphorus, and it is difficult to promote the absorption of calcium and phosphorus as well as the calcification of bones. When the human body lacks D, the ability to absorb calcium and phosphorus is reduced, the level of calcium and phosphorus in the blood decreases, so that calcium and phosphorus can not be deposited in the bone tissue, and even bone salts will dissolve, hindering the calcification of bones. Children get rickets if they lack it, and adults get osteochondrosis.

In Japan, the production and use of D2 is high, with 30% of the demand for medicine, 65% for feed additives, and 5% for food additives. According to the "Hygienic Standards for the Use of Food Nutritional Enrichment Agents (1993)" issued by the Ministry of Health of China, D2 and D3 as nutritional supplements can be used in liquid milk,

margarine, dairy products, and baby food.Vitamins, mainly to promote intestinal calcium and phosphorus absorption and deposition, used in the treatment of rickets and osteomalacia.

Functionality of Vitamin D3.

1) Increase the absorption of calcium and phosphorus by the body and saturate plasma calcium and plasma phosphorus levels;

2) Promoting growth and calcification of bones and sound teeth;

3) increasing phosphorus absorption through the intestinal wall and increasing phosphorus reabsorption through the renal tubules;

4) maintaining normal levels of citrate in the blood;

5) prevent loss of amino acids through the kidneys.

Prduct methods of  Bulk Vitamin D3 Powder.

Vitamin D3 occurs naturally in liver, milk and egg yolks, and is produced industrially by extracting 7-dehydrocholesterol, which cannot be absorbed by the body, from vegetable oils or yeast, and solving it in chloroform or cyclohexane, and then converting it to vitamin D3 in quartz glass flasks using ultraviolet light.